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Finding the Fourth Proportional to 192,073.98, 265,063.08 and 106,031.43

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Solution

The fourth proportional to 192,073.98, 265,063.08 and 106,031.43 is: 146,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,073.98 : 265,063.08 = 106,031.43 : x
  2. Step 2: Convert to fraction form
    192,073.98/265,063.08 = 106,031.43/x
  3. Step 3: Cross multiply
    192,073.98x = 265,063.08 × 106,031.43
  4. Step 4: Simplify right side
    192,073.98x = 28,105,017,810.22
  5. Step 5: Solve for x
    x = 28,105,017,810.22/192,073.98
  6. Step 6: Final answer
    x = 146,323.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.